Home / 3,310.22-4,566.90-1,892.84

Finding the Fourth Proportional to 3,310.22, 4,566.90 and 1,892.84

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Solution

The fourth proportional to 3,310.22, 4,566.90 and 1,892.84 is: 2,611.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,310.22 : 4,566.90 = 1,892.84 : x
  2. Step 2: Convert to fraction form
    3,310.22/4,566.90 = 1,892.84/x
  3. Step 3: Cross multiply
    3,310.22x = 4,566.90 × 1,892.84
  4. Step 4: Simplify right side
    3,310.22x = 8,644,411.00
  5. Step 5: Solve for x
    x = 8,644,411.00/3,310.22
  6. Step 6: Final answer
    x = 2,611.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.